Ink wash is a painting technique that uses diluted ink to create varying shades of gray. Artists apply the ink with brushes, allowing for smooth transitions between light and dark areas. This method is often used in East Asian art, where it emphasizes simplicity and fluidity. The technique is popular for its ability to convey depth and atmosphere. By layering different concentrations of ink, artists can achieve a range of textures and effects. Ink wash is commonly used in landscapes, portraits, and calligraphy, showcasing the beauty of minimalism and the expressive potential of ink.